Same Day Response

Blocked Drains in Basingstoke, Hampshire Cleared From £99 Including VAT

Whether it’s a town-centre office block or an estate house out towards Chineham, ASL Limited will get to Basingstoke the same day, wherever the blockage is.

Call us free on 0800 181 684, or use our contact form for a free, no-obligation quote.

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Your local drainage team

Drainage Specialists Serving Basingstoke and Surrounding Areas

Basingstoke grew fast after the war, and that’s shaped the kind of work ASL does here. Everything from 1960s and ’70s estate housing to newer developments and the office and retail space around the centre. ASL also reaches out to Chineham, Popley, Oakley, Old Basing, Kempshott and Bramley. With every job you’ll work with ASL’s own engineers and own kit. Many Basingstoke jobs are covered by engineers like Jed, who lives in nearby Alton. Because we allocate work from where our engineers live as well as from our yard, we can often offer an earlier appointment.

Drainage Specialists Serving Basingstoke and Surrounding Areas

What We Can Clear for You in Basingstoke

Toilets, downstairs sinks, showers, kitchen waste, plus outside drains, gullies and inspection chambers across the town's many post-war and modern estates are all part of the system. Soakaways and main drain connections come up regularly too, as does larger commercial drainage for offices, retail units and business parks in the centre. Where a blockage isn't visible from the surface, CCTV surveys sort out what's actually going on.

Toilets

Backing up because of an outside drain blockage, not internal plumbing.

Ground-floor sinks

Draining slowly or overflowing due to blocked external pipes.

Manholes & chambers

Inspection chambers in the garden or driveway that have surcharged.

Downpipes & gullies

Rainwater downpipes and gully outlets that won't clear.

Soakaways

Systems that aren't draining water away as they should.

Commercial drainage

Foul and surface water systems for businesses of any size.

Why Do Drains Get Blocked?

So much of Basingstoke was built quickly from the 1960s onwards, and it shows. Poor original installation crops up often on the older estates with wrong pipe falls, displaced joints, and inspection chambers put in the wrong place. Fat, oil and grease from kitchens, along with wet wipes flushed down toilets, remain the most common cause, regardless of the property’s age. Closer to the original town centre, older streets suffer from root ingress from established trees, while heavy rainfall puts real pressure on surface water drainage across the flatter residential estates.

Kitchen habits

Fat, grease and food waste hardening inside the pipe.

Bathroom items

Wet wipes and sanitary products — even 'flushable' ones.

Nature

Tree roots, silt and leaves finding their way in.

Wear & tear

Scale build-up, cracks or old pipe materials failing.

Build issues

Renovation debris or pipes laid at the wrong gradient.

How We Fix It, Our 5-Step Process

  1. Call and rapid response Describe the problem, and an engineer is dispatched, usually attending the same day.
  2. On-site diagnosis The blockage gets assessed, and if needed, a CCTV look-see survey comes in when the cause isn't obvious.
  3. Clearing the blockage High-pressure jetting, rodding, or mechanical drain milling, whichever fits.
  4. Confirming the fix Flowing freely, and you're shown the evidence.
  5. Reporting and next steps No-dig lining or a patch repair might follow, particularly given how much of the town's estate pipework still dates back to that original 1960s–70s installation, either way, you get a free estimate.
Recent Drainage Work in Basingstoke

Basingstoke Case Study

Recent Drainage Work in Basingstoke

One of our engineers was called to a blocked drain in Basingstoke. After clearing it, a free 10-minute CCTV look-see showed the real cause: tree root ingress that had broken into the pipe. ASL brought in specialist root-cutting equipment, cleared the roots and installed a structural liner to seal and strengthen the pipe, a permanent repair rather than a temporary one. With the drain sorted, the customer asked us to deal with water pooling on their gravel driveway, so we solved that as well. Read the full job on our Basingstoke case study page.

Who We Help in Basingstoke

Homeowners across the estates and the older streets. Landlords and letting agents who manage rental properties. We also work with property managers who are responsible for flats near the centre. Given how much commercial and business park development Basingstoke has, offices, retail units and facilities managers rely on ASL regularly too, needing fast work with as little disruption as possible.

Homeowners & Landlords

Homeowners & Landlords

Fast, tidy help for blocked drains, bad smells and slow-draining sinks around the home.

Commercial sites

Commercial sites

Pubs, schools, offices and estates — planned maintenance and emergency call-outs.

Builders & trades

Builders & trades

Kitchen and bathroom fitters, developers and contractors, spotting and fixing drainage faults before and after installation.

Trusted & Experienced

Our 25-plus years in the trade and around 20 directly employed engineers means no subcontractors, and no commission-based sales. Google reviews and a Checkatrade rating are there to check, alongside the relevant accreditations and full insurance.

Jeremy Westbrooke profile picture
Jeremy Westbrooke
2 months ago
Carl, Alex and Phil attended my property today and have done a great job, found all the issues and worked to resolve them all.
Great guys thoroughly recommended!!
Shahzad Khan profile picture
Shahzad Khan
2 months ago
Brilliant service and so refreshingly honest and determined to find a solution to the problem. Would highly recommend. Over 100+ reviews at 4.9 stars on Google speaks volumes.
Stephen McKenzie profile picture
Stephen McKenzie
5 months ago
Having found ASL Limited on multiple recommendation sites I can see why - they have been a pleasure to deal with from start to finish! To assist with investigative works we had Mark and Alex out initially and then Ryan and Max out for further work - both teams were an absolute pleasure to have at our house: polite, punctual and most importantly they were experts in their field. ASL rightly have an excellent reputation as I would not go anywhere else if I need any future help!
Neil Sutherland profile picture
Neil Sutherland
5 months ago
Very prompt service. Excellent. Will recommend 100%
Rebecca Moore profile picture
Rebecca Moore
5 months ago
Ryan, Dave & Max were fantastic. Professional throughout and explained exactly what was being done. Job was expected to take 2 days and they did it all in 1. Would highly recommend!
Alun Roberts profile picture
Alun Roberts
6 months ago
We had a blocked drain. Darren attended and confirmed that the blockage was beyond our boundary therefore not our responsibility. Thames water attended and refused to accept it was their issue. Darren returned and promptly cleared the drain for us. He was polite efficient skilled and hard working. We strongly recommend ASL for drainage work.
Richard Dunning profile picture
Richard Dunning
6 months ago
What a great service! Booked in when I needed it, turned up exactly on time, investigated and sorted the problem and I now have free flowing drains! Then, to cap it all, they wouldn't take my money and said 'we'll invoice you later'. Now that's how to inspire trust! Would I use ASL again? I'm hoping I won't need to but I'll be recommending them everywhere I can!
James Hilton profile picture
James Hilton
7 months ago
An outstanding company. Professional, responsive, honest and knowledgeable. A private treatment plant that continually malfunctioned (electrics installed inside the tank. What genius thought that was a good idea?!) has been completely upgraded by ASL. Trenches dug, bespoke risers made on site, new electrics installed, the lot - all done with care and expertise. I cannot recommend them enough. Every single one of their staff are a credit to them.
More reviews

About ASL Limited

25+ Years Keeping Drains Flowing

Covering Surrey, Berkshire, Hampshire, West Sussex and South West London, ASL Limited’s reach includes Basingstoke and its surrounding towns and business parks. With more than 25 years of experience, ASL Limited employs around 20 engineers and operates a fleet of jetting units, CCTV cameras, and lining equipment specifically designed for the mix of post-war estates, modern housing, and commercial premises.

25+ Years Keeping Drains Flowing

FAQs

How quickly can you get to me in Basingstoke?

Same-day response is standard, and most blockages clear within 30 minutes once the engineer's on site.

How much does it cost to unblock a drain in Basingstoke?

It varies with the blockage and the equipment involved, though most are sorted for under £100 including VAT. We confirm the cost with a free, no-obligation quote first.

Who is responsible for the drain, me or the water company?

Thames Water handles the public sewer here, however, pipework within your boundary is your responsibility.

Is poor original installation a common issue in Basingstoke?

Given how quickly much of the town went up from the 1960s onwards, faults like incorrect pipe falls or displaced joints turn up regularly on some estates.

What is a CCTV drain survey, and do I need one?

A camera inspection that pinpoints what's causing a blockage. Once we've unblocked your drain we'll run a quick 10-minute camera look-see at no charge, just to be sure it's clear, and we'll take a photo or tell you if a defect turns up.

Can you fix a drain without digging up my garden?

Often with no-dig lining or patch repair, depending on what the survey finds.

Blocked drain in Basingstoke, Hampshire? Let's sort it, for good.

Think you have a blocked drain in Basingstoke? Call ASL Limited or use the form for a fast, same-day response and a free, no-obligation quote.

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